9969280

素因数分解:

$2^7\times 5^1\times {\mathrm{37}}^1\times {\mathrm{421}}^1$

素因数の和:477

約数の個数: 64

約数和(自身を含む): 24535080

約数和(自身を除く): 14565800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 64, 74, 80, 128, 148, 160, 185, 296, 320, 370, 421, 592, 640, 740, 842, 1184, 1480, 1684, 2105, 2368, 2960, 3368, 4210, 4736, 5920, 6736, 8420, 11840, 13472, 15577, 16840, 23680, 26944, 31154, 33680, 53888, 62308, 67360, 77885, 124616, 134720, 155770, 249232, 269440, 311540, 498464, 623080, 996928, 1246160, 1993856, 2492320, 4984640, 9969280]

約数ペア:

[(1, 9969280), (2, 4984640), (4, 2492320), (5, 1993856), (8, 1246160), (10, 996928), (16, 623080), (20, 498464), (32, 311540), (37, 269440), (40, 249232), (64, 155770), (74, 134720), (80, 124616), (128, 77885), (148, 67360), (160, 62308), (185, 53888), (296, 33680), (320, 31154), (370, 26944), (421, 23680), (592, 16840), (640, 15577), (740, 13472), (842, 11840), (1184, 8420), (1480, 6736), (1684, 5920), (2105, 4736), (2368, 4210), (2960, 3368)]